CN216069489U - New energy automobile transaxle - Google Patents
New energy automobile transaxle Download PDFInfo
- Publication number
- CN216069489U CN216069489U CN202122834532.3U CN202122834532U CN216069489U CN 216069489 U CN216069489 U CN 216069489U CN 202122834532 U CN202122834532 U CN 202122834532U CN 216069489 U CN216069489 U CN 216069489U
- Authority
- CN
- China
- Prior art keywords
- rigid
- new energy
- shell
- rigid bridge
- axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a new energy automobile drive axle, which relates to the technical field of drive axles and comprises a drive axle housing, wherein a hub mounting shell and a differential mounting shell are integrally formed on the drive axle housing; the driving axle housing is symmetrically provided with two auxiliary mounting plates, each auxiliary mounting plate is fixedly provided with a rigid axle connecting shell, and the two rigid axle connecting shells are jointly provided with a rigid axle; at least one connecting frame is installed on the rigid bridge, and a motor installation frame is fixedly arranged on the connecting frame. According to the utility model, the auxiliary mounting plate is arranged, the auxiliary mounting plate can be externally connected with the rigid bridge connecting shell, and the rigid bridge connecting shell is used for fixing the rigid bridge, so that the rigid bridge has independent rigidity and bearing capacity and can bear and fix the new energy motor, and the mutual influence between the new energy motor and the drive axle housing is avoided.
Description
Technical Field
The utility model relates to the technical field of drive axles, in particular to a drive axle of a new energy automobile.
Background
An automobile drive axle is usually arranged at the tail end of a power transmission system and comprises a hub assembly, a brake drum, an axle housing assembly, a main speed reducer assembly, a hub side speed reducer assembly, a half shaft, a brake assembly and the like. The utility model has the following functions: 1. the engine torque transmitted by the universal transmission device is transmitted to a driving wheel through a main speed reducer, a differential mechanism, a half shaft and the like, so that the speed reduction and the torque increase are realized; 2. the transmission direction of the torque is changed through a bevel gear pair of the main speed reducer; 3. the differential action of the wheels at two sides is realized through a differential mechanism, and the wheels at the inner side and the outer side are ensured to turn at different rotating speeds; 4. the bearing and force transmission effects are realized through the axle shell and the wheels. In the prior art, an electric drive axle of a new energy automobile usually adopts a direct-connection type or coaxially arranged electric drive axle, compared with a traditional drive axle, the unsprung mass and the design load of the electric drive axle are increased, and the requirements on various performances of the drive axle are more strict, so that the change is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a new energy automobile drive axle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a new energy automobile drive axle comprises a drive axle housing, wherein a hub mounting shell and a differential mounting shell are integrally formed on the drive axle housing;
the driving axle housing is symmetrically provided with two auxiliary mounting plates, each auxiliary mounting plate is fixedly provided with a rigid axle connecting shell, and the two rigid axle connecting shells are jointly provided with a rigid axle;
at least one connecting frame is installed on the rigid bridge, and a motor installation frame is fixedly arranged on the connecting frame.
Optionally, the auxiliary mounting plate and the transaxle case are made of an integrally formed structure.
Optionally, the rigid bridge is of an arch structure, and fixed blocks are fixedly arranged on two sides of the rigid bridge.
Optionally, the rigid bridge connecting shell is of a hollow structure, the fixing block is located in the rigid bridge connecting shell, and the fixing block is fixedly connected with the rigid bridge connecting shell through a bolt.
Optionally, a rubber pad is glued between the fixing block and the rigid bridge connecting shell.
Optionally, at least one spring is arranged between one end of the fixing block, which is far away from the bolt, and the rigid bridge connection shell.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the auxiliary mounting plate is arranged, the auxiliary mounting plate can be externally connected with the rigid bridge connecting shell, and the rigid bridge connecting shell is used for fixing the rigid bridge, so that the rigid bridge has independent rigidity and bearing capacity and can bear and fix the new energy motor, and the mutual influence between the new energy motor and the drive axle housing is avoided.
The utility model adopts the design of the hollow rigid bridge connecting shell, and the vibration energy between the rigid bridge and the driving axle shell can be greatly isolated by arranging the spring, the rubber pad and the like in the hollow rigid bridge connecting shell, so that the vibration transmission between the rigid bridge and the driving axle shell is reduced, and the independence between the rigid bridge and the driving axle shell is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of a rigid bridge connection housing according to the present invention.
In the figure: 1 driving axle housing, 2 wheel hub installation shell, 3 differential mechanism installation shell, 4 auxiliary mounting panels, 5 rigid axle connect the shell, 6 rigid axle, 7 link, 8 motor mounting bracket, 9 springs, 10 fixed block, 11 bolts, 12 rubber pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a new energy automobile transaxle, including transaxle 1, integrated into one piece is provided with wheel hub installation shell 2 and differential mechanism installation shell 3 on transaxle 1, and this part still is transaxle 1 among the conventional art, and this no longer gives details here.
Two auxiliary mounting panels 4 are installed to the symmetry on transaxle case 1, and auxiliary mounting panel 4's effect lies in can external other parts such as rigid bridge connection shell 5, and auxiliary mounting panel 4 adopts the integrated into one piece structure to make with transaxle case 1, and the integrated into one piece casting forms and possesses better mechanical properties.
Every auxiliary installation board 4 is all fixed and is provided with rigid bridge connecting shell 5, and rigid bridge connecting shell 5 is used for fixing for example rigid bridge 6 spare part, and in this embodiment, rigid bridge connecting shell 5 adopts hollow structure, and fixed block 10 is located rigid bridge connecting shell 5, and fixed block 10 passes through bolt 11 and rigid bridge connecting shell 5 fixed connection.
A rubber pad 12 is glued between the fixed block 10 and the rigid bridge connecting shell 5, and the rubber pad 12 plays a role in noise reduction and shock absorption.
At least one spring 9 is arranged between one end, far away from the bolt 11, of the fixing block 10 and the rigid bridge connecting shell 5, the spring 9 plays a role in shock absorption, and when vibration of the fixing block 10 or the rigid bridge connecting shell 5 is transmitted to the spring 9, the spring 9 converts vibration energy into sound energy and heat energy through self resonance to be lost.
The two rigid bridge connecting shells 5 are provided with a rigid bridge 6 together, in the embodiment, the rigid bridge 6 is of an arch structure, and fixing blocks 10 are fixedly arranged on two sides of the rigid bridge 6. The forces that would be transmitted by the arch structure under compression to the adjacent sections against the arch foot can be subjected to greater pressures.
Install at least one link 7 on the rigid bridge 6, the fixed motor mounting bracket 8 that is provided with on the link 7, thereby the motor of new energy automobile is installed and is connected with transaxle case 1 at motor mounting bracket 8 is indirect, it can bear fixedly to bear the new energy motor to make rigid bridge 6 possess independent rigidity, avoid the mutual influence between new energy motor and the transaxle case 1, rigid bridge 6 can also further be connected with the vehicle bottom dish simultaneously, thereby realize that the secondary bears, reduce the leaf spring and the design load of new energy automobile transaxle, and stability is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a new energy automobile transaxle, includes transaxle case (1), integrated into one piece is provided with wheel hub installation shell (2) and differential mechanism installation shell (3) on transaxle case (1), its characterized in that:
the driving axle housing (1) is symmetrically provided with two auxiliary mounting plates (4), each auxiliary mounting plate (4) is fixedly provided with a rigid axle connecting shell (5), and the two rigid axle connecting shells (5) are jointly provided with a rigid axle (6);
at least one connecting frame (7) is installed on the rigid bridge (6), and a motor mounting frame (8) is fixedly arranged on the connecting frame (7).
2. The new energy automobile drive axle is characterized in that the auxiliary mounting plate (4) and the drive axle housing (1) are made of an integrally formed structure.
3. The new energy automobile drive axle according to claim 1, characterized in that the rigid bridge (6) is of an arch structure, and fixing blocks (10) are fixedly arranged on two sides of the rigid bridge (6).
4. The new energy automobile drive axle according to claim 3, characterized in that the rigid bridge connection shell (5) is of a hollow structure, the fixing block (10) is located in the rigid bridge connection shell (5), and the fixing block (10) is fixedly connected with the rigid bridge connection shell (5) through a bolt (11).
5. The new energy automobile drive axle is characterized in that a rubber gasket (12) is glued between the fixing block (10) and the rigid axle connecting shell (5).
6. The new energy automobile drive axle according to claim 4, characterized in that at least one spring (9) is arranged between one end of the fixing block (10) far away from the bolt (11) and the rigid axle connecting shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834532.3U CN216069489U (en) | 2021-11-18 | 2021-11-18 | New energy automobile transaxle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834532.3U CN216069489U (en) | 2021-11-18 | 2021-11-18 | New energy automobile transaxle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216069489U true CN216069489U (en) | 2022-03-18 |
Family
ID=80661785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122834532.3U Active CN216069489U (en) | 2021-11-18 | 2021-11-18 | New energy automobile transaxle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216069489U (en) |
-
2021
- 2021-11-18 CN CN202122834532.3U patent/CN216069489U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090133944A1 (en) | In-wheel motor system | |
| CN101190684A (en) | Single motor driving steering frame | |
| CN102555770B (en) | Speed-reducing wheel-rim driving system using mass of motor as mass of power vibration absorber | |
| CN112049919A (en) | Gear box and driving system for railway vehicle and railway vehicle | |
| CN110733324A (en) | Electric drive axle and vehicle | |
| CN110671436B (en) | Shaft coupling for shaft suspension type installation direct drive motor and rigidity design method thereof | |
| CN102050005B (en) | Mechanical and electrical integrated driving wheel system | |
| US4498562A (en) | Disc brake arrangement for rail vehicles | |
| CN205800691U (en) | Passenger-carrying chassis power platform rear driving axle | |
| CN107458221A (en) | A kind of double reduction formula Direct wheel drives system | |
| CN216069489U (en) | New energy automobile transaxle | |
| CN108819618A (en) | A kind of electric drive steering axle assembly | |
| CN105966182B (en) | A kind of bus chassis power platform | |
| CN213705078U (en) | Coaxial integrated electric drive bridge | |
| CN101758743B (en) | Novel single cross swing arm type connected rear axle with independent suspension | |
| CN205292140U (en) | Rear drive axle assembly | |
| CN111231996B (en) | Driving device, bogie and locomotive | |
| CN209756654U (en) | Replaceable centralized driving rigid electric drive bridge | |
| CN111186269A (en) | Integrated symmetric support single-swing-arm suspension wheel side electric driving system | |
| CN205800692U (en) | Passenger-carrying chassis power platform front wheel driving steeraxle | |
| CN213501660U (en) | Steering drive axle for new energy sanitation vehicle | |
| CN211543168U (en) | Double-cross-arm suspension automobile and electrically-driven independent suspension system | |
| CN212373145U (en) | Independent suspension driving system | |
| CN207345397U (en) | A kind of high accuracy automobile half bridge | |
| CN216401161U (en) | Non-differential transmission braking structure of electric racing car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230529 Address after: 272000 No. 999 Chengtai Road, Chengqian Town, Zoucheng City, Jining City, Shandong Province Patentee after: Shandong Zhengfang Hetai Zhiqu Machinery Co.,Ltd. Address before: 230000 China (Anhui) pilot Free Trade Zone, Hefei, Anhui Patentee before: Anhui Hetai Transmission Technology Co.,Ltd. |